GHSA-w8j3-pq8g-8m7w
HIGHCVE-2026-46385The Avro array and map decoders looped over an attacker-controlled block-count value without checking the underlying reader's error state inside the loop body. Reader.ReadBlockHeader returns the count as a Go int, which is 64-bit on amd64 / arm64 targets — so a producer can declare a block of up to math.MaxInt64 (~9.2 × 10¹⁸) elements followed by EOF (or any truncated payload), and the decoder wil
- Affected
- >=0, <2.33.0
- Fixed in
- 2.33.0
- Weakness
- CWE-1284
- Published
- 2026-05-18
- Source
- osv